From 05bfcf40ed59d64e81fa97af4b97e4ffedf8840f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Cort=C3=A9z?= <manuel@manuelcortez.net>
Date: Sun, 26 Feb 2017 18:07:47 -0600
Subject: [PATCH] Added setters for system volume

---
 .../commands/commands/dec_alsa_volume.py      | 39 +++++++++++++++++++
 .../commands/commands/inc_alsa_volume.py      | 39 +++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 src/fenrir/commands/commands/dec_alsa_volume.py
 create mode 100644 src/fenrir/commands/commands/inc_alsa_volume.py

diff --git a/src/fenrir/commands/commands/dec_alsa_volume.py b/src/fenrir/commands/commands/dec_alsa_volume.py
new file mode 100644
index 00000000..cd2aee07
--- /dev/null
+++ b/src/fenrir/commands/commands/dec_alsa_volume.py
@@ -0,0 +1,39 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+initialized = False
+try:
+    import alsaaudio
+    initialized = True
+except:
+    pass
+
+from core import debug
+
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass
+    def getDescription(self):
+        return _("Decrease system volume")         
+
+    def run(self):
+        if not initialized:
+           self.env['runtime']['outputManager'].presentText(_('alsaaudio is not installed'), interrupt=True) 
+           return
+        mixer = alsaaudio.Mixer()
+        value = mixer.getvolume()[0]
+        value = value - 5
+        if value < 5:
+            value = 5
+        mixer.setvolume(value)
+        self.env['runtime']['outputManager'].presentText(_("{0} percent system volume").format(value), interrupt=True)
+
+    def setCallback(self, callback):
+        pass
diff --git a/src/fenrir/commands/commands/inc_alsa_volume.py b/src/fenrir/commands/commands/inc_alsa_volume.py
new file mode 100644
index 00000000..51f38c79
--- /dev/null
+++ b/src/fenrir/commands/commands/inc_alsa_volume.py
@@ -0,0 +1,39 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+initialized = False
+try:
+    import alsaaudio
+    initialized = True
+except:
+    pass
+
+from core import debug
+
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass
+    def getDescription(self):
+        return _("Increase system volume")         
+
+    def run(self):
+        if not initialized:
+           self.env['runtime']['outputManager'].presentText(_('alsaaudio is not installed'), interrupt=True) 
+           return
+        mixer = alsaaudio.Mixer()
+        value = mixer.getvolume()[0]
+        value = value + 5
+        if value > 100:
+            value = 100
+        mixer.setvolume(value)
+        self.env['runtime']['outputManager'].presentText(_("{0} percent system volume").format(value), interrupt=True)
+
+    def setCallback(self, callback):
+        pass